{
  "ab_accounting": {
    "best_bid_ask": {
      "boundary_dropped": 282,
      "class": "FULL",
      "exception_markets": 546,
      "rows_by_domain": {
        "c": 10055763,
        "e": 10477618,
        "f": 10478328,
        "g": 10475415,
        "h": 10478336
      },
      "rows_c": 10055763,
      "rows_e": 10477618,
      "rows_f": 10478328,
      "rows_g": 10475415,
      "rows_h": 10478336,
      "rows_joined": 10479745,
      "rows_merged": 10479463,
      "unique_by_domain": {
        "c": 531,
        "e": 6,
        "f": 14,
        "g": 2,
        "h": 62
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 1212,
            "100_200ms": 40296,
            "10_20ms": 560333,
            "1_2ms": 0,
            "2000_5000ms": 108,
            "200_500ms": 24264,
            "20_50ms": 277526,
            "2_5ms": 3769412,
            "5000_10000ms": 0,
            "500_1000ms": 2871,
            "50_100ms": 83650,
            "5_10ms": 5296091,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 2826,
          "mean_ms": 8.264051867570865,
          "measurable": 10055763,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 9.0,
          "p99_ms": 71.0,
          "rows": 10055763,
          "unmeasurable": 0,
          "won_output_rows": 9723546
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 939,
            "100_200ms": 123020,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 332,
            "200_500ms": 42108,
            "20_50ms": 9793850,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 5957,
            "50_100ms": 511412,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4090,
          "mean_ms": 44.39536333544514,
          "measurable": 10477618,
          "min_ms": 34,
          "p50_ms": 41.0,
          "p90_ms": 45.0,
          "p99_ms": 135.0,
          "rows": 10477618,
          "unmeasurable": 0,
          "won_output_rows": 29217
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2046,
            "100_200ms": 141646,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 350,
            "200_500ms": 50978,
            "20_50ms": 8375722,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 7845,
            "50_100ms": 1899741,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4801,
          "mean_ms": 51.75844543137035,
          "measurable": 10478328,
          "min_ms": 41,
          "p50_ms": 48.0,
          "p90_ms": 52.0,
          "p99_ms": 149.0,
          "rows": 10478328,
          "unmeasurable": 0,
          "won_output_rows": 8824
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 8,
            "1000_2000ms": 3938,
            "100_200ms": 562313,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1276,
            "200_500ms": 142813,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 208,
            "500_1000ms": 22352,
            "50_100ms": 9742507,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 10682,
          "mean_ms": 87.83649048748904,
          "measurable": 10475415,
          "min_ms": 68,
          "p50_ms": 80.0,
          "p90_ms": 95.0,
          "p99_ms": 264.0,
          "rows": 10475415,
          "unmeasurable": 0,
          "won_output_rows": 831
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 34,
            "1000_2000ms": 3265,
            "100_200ms": 51474,
            "10_20ms": 8234894,
            "1_2ms": 0,
            "2000_5000ms": 3274,
            "200_500ms": 28127,
            "20_50ms": 1981714,
            "2_5ms": 0,
            "5000_10000ms": 731,
            "500_1000ms": 8645,
            "50_100ms": 166126,
            "5_10ms": 0,
            "ge30000ms": 52,
            "neg": 0
          },
          "max_ms": 42750,
          "mean_ms": 23.500761571302924,
          "measurable": 10478336,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 23.0,
          "p99_ms": 93.0,
          "rows": 10478336,
          "unmeasurable": 0,
          "won_output_rows": 717045
        }
      }
    },
    "book": {
      "boundary_dropped": 2014,
      "class": "FULL",
      "exception_markets": 163005,
      "rows_by_domain": {
        "c": 429416,
        "e": 99274,
        "f": 100284,
        "g": 120877,
        "h": 100080
      },
      "rows_c": 429416,
      "rows_e": 99274,
      "rows_f": 100284,
      "rows_g": 120877,
      "rows_h": 100080,
      "rows_joined": 445080,
      "rows_merged": 443066,
      "unique_by_domain": {
        "c": 316273,
        "e": 738,
        "f": 810,
        "g": 9571,
        "h": 1349
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 26686,
            "1000_2000ms": 4155,
            "100_200ms": 1808,
            "10_20ms": 11561,
            "1_2ms": 0,
            "2000_5000ms": 9398,
            "200_500ms": 2570,
            "20_50ms": 5125,
            "2_5ms": 5798,
            "5000_10000ms": 10991,
            "500_1000ms": 2628,
            "50_100ms": 2392,
            "5_10ms": 69098,
            "ge30000ms": 277206,
            "neg": 0
          },
          "max_ms": 9291103397,
          "mean_ms": 126097293.22039934,
          "measurable": 429416,
          "min_ms": 3,
          "p50_ms": 275135.5,
          "p90_ms": 148119012.5,
          "p99_ms": 2910492618.0,
          "rows": 429416,
          "unmeasurable": 0,
          "won_output_rows": 418459
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 100,
            "1000_2000ms": 794,
            "100_200ms": 6968,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 715,
            "200_500ms": 4017,
            "20_50ms": 74074,
            "2_5ms": 0,
            "5000_10000ms": 42,
            "500_1000ms": 1764,
            "50_100ms": 9626,
            "5_10ms": 0,
            "ge30000ms": 1174,
            "neg": 0
          },
          "max_ms": 7684386505,
          "mean_ms": 2242533.5799202207,
          "measurable": 99274,
          "min_ms": 35,
          "p50_ms": 43.0,
          "p90_ms": 167.0,
          "p99_ms": 104358.0,
          "rows": 99274,
          "unmeasurable": 0,
          "won_output_rows": 1489
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 144,
            "1000_2000ms": 1628,
            "100_200ms": 6996,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 785,
            "200_500ms": 3826,
            "20_50ms": 45840,
            "2_5ms": 0,
            "5000_10000ms": 80,
            "500_1000ms": 2310,
            "50_100ms": 37053,
            "5_10ms": 0,
            "ge30000ms": 1622,
            "neg": 0
          },
          "max_ms": 9290949125,
          "mean_ms": 3402227.241793307,
          "measurable": 100284,
          "min_ms": 42,
          "p50_ms": 50.0,
          "p90_ms": 213.0,
          "p99_ms": 5500557.0,
          "rows": 100284,
          "unmeasurable": 0,
          "won_output_rows": 1708
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 1756,
            "1000_2000ms": 1182,
            "100_200ms": 13095,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 1847,
            "200_500ms": 7102,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 882,
            "500_1000ms": 1815,
            "50_100ms": 73923,
            "5_10ms": 0,
            "ge30000ms": 19275,
            "neg": 0
          },
          "max_ms": 7693883708,
          "mean_ms": 30858829.61948096,
          "measurable": 120877,
          "min_ms": 69,
          "p50_ms": 91.0,
          "p90_ms": 2391424.0,
          "p99_ms": 608397887.0,
          "rows": 120877,
          "unmeasurable": 0,
          "won_output_rows": 13666
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 102,
            "1000_2000ms": 216,
            "100_200ms": 2450,
            "10_20ms": 22975,
            "1_2ms": 0,
            "2000_5000ms": 514,
            "200_500ms": 2375,
            "20_50ms": 64018,
            "2_5ms": 0,
            "5000_10000ms": 62,
            "500_1000ms": 535,
            "50_100ms": 5119,
            "5_10ms": 0,
            "ge30000ms": 1714,
            "neg": 0
          },
          "max_ms": 7678938119,
          "mean_ms": 1747133.7861011191,
          "measurable": 100080,
          "min_ms": 15,
          "p50_ms": 22.0,
          "p90_ms": 71.0,
          "p99_ms": 2477540.0,
          "rows": 100080,
          "unmeasurable": 0,
          "won_output_rows": 7744
        }
      }
    },
    "last_trade_price": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 58,
      "rows_by_domain": {
        "c": 45891,
        "e": 47054,
        "f": 47249,
        "g": 47072,
        "h": 47129
      },
      "rows_c": 45891,
      "rows_e": 47054,
      "rows_f": 47249,
      "rows_g": 47072,
      "rows_h": 47129,
      "rows_joined": 47287,
      "rows_merged": 47287,
      "unique_by_domain": {
        "c": 3,
        "e": 3,
        "f": 5,
        "g": 2,
        "h": 3
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 16,
            "100_200ms": 1061,
            "10_20ms": 14038,
            "1_2ms": 0,
            "2000_5000ms": 44,
            "200_500ms": 448,
            "20_50ms": 8227,
            "2_5ms": 1,
            "5000_10000ms": 0,
            "500_1000ms": 49,
            "50_100ms": 2323,
            "5_10ms": 19684,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4910,
          "mean_ms": 26.614630319670525,
          "measurable": 45891,
          "min_ms": 4,
          "p50_ms": 10.0,
          "p90_ms": 44.0,
          "p99_ms": 224.0,
          "rows": 45891,
          "unmeasurable": 0,
          "won_output_rows": 43977
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 297,
            "100_200ms": 4358,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 143,
            "200_500ms": 2187,
            "20_50ms": 24834,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 855,
            "50_100ms": 14380,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4950,
          "mean_ms": 101.31334211756705,
          "measurable": 47054,
          "min_ms": 38,
          "p50_ms": 48.0,
          "p90_ms": 155.0,
          "p99_ms": 971.4700000000012,
          "rows": 47054,
          "unmeasurable": 0,
          "won_output_rows": 172
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 685,
            "100_200ms": 5622,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 167,
            "200_500ms": 2131,
            "20_50ms": 4432,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1116,
            "50_100ms": 33096,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4982,
          "mean_ms": 122.72526402675189,
          "measurable": 47249,
          "min_ms": 44,
          "p50_ms": 55.0,
          "p90_ms": 173.0,
          "p99_ms": 1389.5199999999968,
          "rows": 47249,
          "unmeasurable": 0,
          "won_output_rows": 123
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 379,
            "100_200ms": 14049,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 358,
            "200_500ms": 4333,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 75,
            "500_1000ms": 837,
            "50_100ms": 27041,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 6496,
          "mean_ms": 169.97002464309992,
          "measurable": 47072,
          "min_ms": 71,
          "p50_ms": 94.0,
          "p90_ms": 224.0,
          "p99_ms": 1796.320000000007,
          "rows": 47072,
          "unmeasurable": 0,
          "won_output_rows": 36
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 17,
            "100_200ms": 1864,
            "10_20ms": 2672,
            "1_2ms": 0,
            "2000_5000ms": 54,
            "200_500ms": 1278,
            "20_50ms": 36339,
            "2_5ms": 0,
            "5000_10000ms": 2,
            "500_1000ms": 232,
            "50_100ms": 4671,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 7249,
          "mean_ms": 49.50425428080375,
          "measurable": 47129,
          "min_ms": 17,
          "p50_ms": 24.0,
          "p90_ms": 76.0,
          "p99_ms": 407.72000000000116,
          "rows": 47129,
          "unmeasurable": 0,
          "won_output_rows": 2979
        }
      }
    },
    "market_resolved": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 623,
        "e": 606,
        "f": 606,
        "g": 606,
        "h": 606
      },
      "rows_c": 623,
      "rows_e": 606,
      "rows_f": 606,
      "rows_g": 606,
      "rows_h": 606,
      "rows_joined": 686,
      "rows_merged": 686,
      "unique_by_domain": {
        "c": 31,
        "e": 0,
        "f": 0,
        "g": 29,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 1,
            "10_20ms": 27,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 16,
            "2_5ms": 191,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 5,
            "5_10ms": 322,
            "ge30000ms": 61,
            "neg": 0
          },
          "max_ms": 310849,
          "mean_ms": 15261.327447833066,
          "measurable": 623,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 96.60000000000048,
          "p99_ms": 310849.0,
          "rows": 623,
          "unmeasurable": 0,
          "won_output_rows": 587
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 128,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 25,
            "20_50ms": 379,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 24,
            "5_10ms": 0,
            "ge30000ms": 50,
            "neg": 0
          },
          "max_ms": 53851,
          "mean_ms": 4304.53300330033,
          "measurable": 606,
          "min_ms": 35,
          "p50_ms": 42.0,
          "p90_ms": 275.5,
          "p99_ms": 53138.75,
          "rows": 606,
          "unmeasurable": 0,
          "won_output_rows": 38
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 122,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 32,
            "20_50ms": 337,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 64,
            "5_10ms": 0,
            "ge30000ms": 50,
            "neg": 0
          },
          "max_ms": 54043,
          "mean_ms": 4312.155115511551,
          "measurable": 606,
          "min_ms": 42,
          "p50_ms": 49.0,
          "p90_ms": 278.0,
          "p99_ms": 53146.75,
          "rows": 606,
          "unmeasurable": 0,
          "won_output_rows": 12
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 2,
            "100_200ms": 32,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 127,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 8,
            "50_100ms": 436,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 61203,
          "mean_ms": 234.36798679867988,
          "measurable": 606,
          "min_ms": 69,
          "p50_ms": 84.0,
          "p90_ms": 245.0,
          "p99_ms": 608.800000000002,
          "rows": 606,
          "unmeasurable": 0,
          "won_output_rows": 29
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 15,
            "10_20ms": 318,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 2,
            "20_50ms": 157,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 64,
            "5_10ms": 0,
            "ge30000ms": 50,
            "neg": 0
          },
          "max_ms": 54429,
          "mean_ms": 4311.658415841584,
          "measurable": 606,
          "min_ms": 14,
          "p50_ms": 19.0,
          "p90_ms": 113.0,
          "p99_ms": 53642.75,
          "rows": 606,
          "unmeasurable": 0,
          "won_output_rows": 20
        }
      }
    },
    "new_market": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 0,
      "rows_by_domain": {
        "c": 517,
        "e": 517,
        "f": 517,
        "g": 517,
        "h": 517
      },
      "rows_c": 517,
      "rows_e": 517,
      "rows_f": 517,
      "rows_g": 517,
      "rows_h": 517,
      "rows_joined": 739,
      "rows_merged": 739,
      "unique_by_domain": {
        "c": 35,
        "e": 23,
        "f": 17,
        "g": 23,
        "h": 26
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 84,
            "1000_2000ms": 0,
            "100_200ms": 62,
            "10_20ms": 75,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 48,
            "20_50ms": 121,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 6,
            "50_100ms": 97,
            "5_10ms": 19,
            "ge30000ms": 5,
            "neg": 0
          },
          "max_ms": 75716,
          "mean_ms": 3574.3636363636365,
          "measurable": 517,
          "min_ms": 6,
          "p50_ms": 67.0,
          "p90_ms": 16172.2,
          "p99_ms": 25825.19999999999,
          "rows": 517,
          "unmeasurable": 0,
          "won_output_rows": 383
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 85,
            "1000_2000ms": 0,
            "100_200ms": 86,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 139,
            "20_50ms": 45,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 18,
            "50_100ms": 143,
            "5_10ms": 0,
            "ge30000ms": 1,
            "neg": 0
          },
          "max_ms": 54495,
          "mean_ms": 3125.615087040619,
          "measurable": 517,
          "min_ms": 42,
          "p50_ms": 185.0,
          "p90_ms": 15966.6,
          "p99_ms": 23561.47999999999,
          "rows": 517,
          "unmeasurable": 0,
          "won_output_rows": 73
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 71,
            "1000_2000ms": 0,
            "100_200ms": 96,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 140,
            "20_50ms": 17,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 10,
            "50_100ms": 181,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 71578,
          "mean_ms": 2722.7117988394584,
          "measurable": 517,
          "min_ms": 48,
          "p50_ms": 167.0,
          "p90_ms": 15100.0,
          "p99_ms": 24824.91999999997,
          "rows": 517,
          "unmeasurable": 0,
          "won_output_rows": 65
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 74,
            "1000_2000ms": 0,
            "100_200ms": 18,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 172,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 72,
            "50_100ms": 179,
            "5_10ms": 0,
            "ge30000ms": 2,
            "neg": 0
          },
          "max_ms": 56619,
          "mean_ms": 2962.808510638298,
          "measurable": 517,
          "min_ms": 72,
          "p50_ms": 292.0,
          "p90_ms": 15123.000000000005,
          "p99_ms": 26948.039999999997,
          "rows": 517,
          "unmeasurable": 0,
          "won_output_rows": 46
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 75,
            "1000_2000ms": 0,
            "100_200ms": 103,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 108,
            "20_50ms": 157,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 1,
            "50_100ms": 70,
            "5_10ms": 0,
            "ge30000ms": 3,
            "neg": 0
          },
          "max_ms": 73398,
          "mean_ms": 3104.0058027079303,
          "measurable": 517,
          "min_ms": 20,
          "p50_ms": 134.0,
          "p90_ms": 15466.800000000007,
          "p99_ms": 27711.159999999993,
          "rows": 517,
          "unmeasurable": 0,
          "won_output_rows": 172
        }
      }
    },
    "price_change": {
      "boundary_dropped": 2022,
      "class": "FULL",
      "exception_markets": 364,
      "rows_by_domain": {
        "c": 88955786,
        "e": 92555378,
        "f": 92589798,
        "g": 92545742,
        "h": 92533816
      },
      "rows_c": 88955786,
      "rows_e": 92555378,
      "rows_f": 92589798,
      "rows_g": 92545742,
      "rows_h": 92533816,
      "rows_joined": 92613844,
      "rows_merged": 92611822,
      "unique_by_domain": {
        "c": 4382,
        "e": 82,
        "f": 12,
        "g": 40,
        "h": 700
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 7632,
            "100_200ms": 428918,
            "10_20ms": 5637440,
            "1_2ms": 0,
            "2000_5000ms": 612,
            "200_500ms": 240620,
            "20_50ms": 2805954,
            "2_5ms": 29582930,
            "5000_10000ms": 0,
            "500_1000ms": 25550,
            "50_100ms": 888852,
            "5_10ms": 49337278,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 3444,
          "mean_ms": 8.763662141100074,
          "measurable": 88955786,
          "min_ms": 2,
          "p50_ms": 5.0,
          "p90_ms": 10.0,
          "p99_ms": 81.0,
          "rows": 88955786,
          "unmeasurable": 0,
          "won_output_rows": 85879538
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 59708,
            "100_200ms": 1753152,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 37938,
            "200_500ms": 735344,
            "20_50ms": 83943454,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 166696,
            "50_100ms": 5859086,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 4366,
          "mean_ms": 49.33003437142248,
          "measurable": 92555378,
          "min_ms": 34,
          "p50_ms": 41.0,
          "p90_ms": 48.0,
          "p99_ms": 210.0,
          "rows": 92555378,
          "unmeasurable": 0,
          "won_output_rows": 274722
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 116538,
            "100_200ms": 1963524,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 51844,
            "200_500ms": 786246,
            "20_50ms": 70460086,
            "2_5ms": 0,
            "5000_10000ms": 9324,
            "500_1000ms": 204056,
            "50_100ms": 18998180,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 5454,
          "mean_ms": 58.32533022698678,
          "measurable": 92589798,
          "min_ms": 41,
          "p50_ms": 48.0,
          "p90_ms": 56.0,
          "p99_ms": 236.0,
          "rows": 92589798,
          "unmeasurable": 0,
          "won_output_rows": 98482
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 7018,
            "1000_2000ms": 119298,
            "100_200ms": 6803990,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 72350,
            "200_500ms": 2033254,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 17100,
            "500_1000ms": 353992,
            "50_100ms": 83138740,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 12588,
          "mean_ms": 96.88257614272518,
          "measurable": 92545742,
          "min_ms": 68,
          "p50_ms": 80.0,
          "p90_ms": 100.0,
          "p99_ms": 366.0,
          "rows": 92545742,
          "unmeasurable": 0,
          "won_output_rows": 11280
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 510,
            "1000_2000ms": 29456,
            "100_200ms": 698860,
            "10_20ms": 69625638,
            "1_2ms": 0,
            "2000_5000ms": 25122,
            "200_500ms": 392998,
            "20_50ms": 19795404,
            "2_5ms": 0,
            "5000_10000ms": 5346,
            "500_1000ms": 104582,
            "50_100ms": 1855304,
            "5_10ms": 0,
            "ge30000ms": 596,
            "neg": 0
          },
          "max_ms": 43443,
          "mean_ms": 24.86863090137772,
          "measurable": 92533816,
          "min_ms": 13,
          "p50_ms": 18.0,
          "p90_ms": 25.0,
          "p99_ms": 129.0,
          "rows": 92533816,
          "unmeasurable": 0,
          "won_output_rows": 6347800
        }
      }
    },
    "tick_size_change": {
      "boundary_dropped": 0,
      "class": "FULL",
      "exception_markets": 13,
      "rows_by_domain": {
        "c": 2136,
        "e": 2184,
        "f": 2184,
        "g": 2184,
        "h": 2180
      },
      "rows_c": 2136,
      "rows_e": 2184,
      "rows_f": 2184,
      "rows_g": 2184,
      "rows_h": 2180,
      "rows_joined": 2184,
      "rows_merged": 2184,
      "unique_by_domain": {
        "c": 0,
        "e": 0,
        "f": 0,
        "g": 0,
        "h": 0
      },
      "witness_latency": {
        "c": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 8,
            "10_20ms": 70,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 46,
            "2_5ms": 743,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 4,
            "5_10ms": 1265,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 182,
          "mean_ms": 6.535112359550562,
          "measurable": 2136,
          "min_ms": 3,
          "p50_ms": 5.0,
          "p90_ms": 8.0,
          "p99_ms": 35.0,
          "rows": 2136,
          "unmeasurable": 0,
          "won_output_rows": 2080
        },
        "e": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 52,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 2070,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 62,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 124,
          "mean_ms": 43.040293040293044,
          "measurable": 2184,
          "min_ms": 35,
          "p50_ms": 41.0,
          "p90_ms": 44.0,
          "p99_ms": 110.0,
          "rows": 2184,
          "unmeasurable": 0
        },
        "f": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 15,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 1814,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 355,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 116,
          "mean_ms": 48.89239926739927,
          "measurable": 2184,
          "min_ms": 42,
          "p50_ms": 48.0,
          "p90_ms": 51.0,
          "p99_ms": 85.0,
          "rows": 2184,
          "unmeasurable": 0
        },
        "g": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 93,
            "10_20ms": 0,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 10,
            "20_50ms": 0,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 2081,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 258,
          "mean_ms": 82.40155677655677,
          "measurable": 2184,
          "min_ms": 69,
          "p50_ms": 79.0,
          "p90_ms": 93.0,
          "p99_ms": 138.17000000000007,
          "rows": 2184,
          "unmeasurable": 0
        },
        "h": {
          "buckets_ms": {
            "0_1ms": 0,
            "10000_30000ms": 0,
            "1000_2000ms": 0,
            "100_200ms": 4,
            "10_20ms": 1765,
            "1_2ms": 0,
            "2000_5000ms": 0,
            "200_500ms": 0,
            "20_50ms": 399,
            "2_5ms": 0,
            "5000_10000ms": 0,
            "500_1000ms": 0,
            "50_100ms": 12,
            "5_10ms": 0,
            "ge30000ms": 0,
            "neg": 0
          },
          "max_ms": 109,
          "mean_ms": 19.01284403669725,
          "measurable": 2180,
          "min_ms": 15,
          "p50_ms": 18.0,
          "p90_ms": 22.0,
          "p99_ms": 42.0,
          "rows": 2180,
          "unmeasurable": 0,
          "won_output_rows": 104
        }
      }
    }
  },
  "archive_root": "union-staging",
  "boundary_guard": "cache",
  "bytes": 1052060861,
  "file": "2026-09-14T11.parquet",
  "generated_by": "tools/orderbook_ab/merge_ab.py",
  "hour": "2026-09-14/11",
  "hour_utc": "2026-09-14T11:00:00+00:00",
  "layout": "union-event-sorted-v1",
  "max_sequence": 191121509266953585,
  "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e",
  "min_sequence": 3940651409118976,
  "products": {
    "best_bid_ask": {
      "byte_range": [
        4,
        112747387
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "best_bid",
        "best_ask",
        "spread",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 191121509266953583,
      "min_sequence": 3940651409347355,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 10479463,
      "row_groups": [
        0,
        39
      ],
      "sha256": "e93b96ca058d4b64062d4040b0878c23375db731032d93639d90d5e562847a83"
    },
    "book": {
      "byte_range": [
        112747387,
        161898472
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "bids",
        "asks",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 191121509266952400,
      "min_sequence": 3940651409400295,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 443066,
      "row_groups": [
        40,
        41
      ],
      "sha256": "d250fa93b192d2e8e81c668e816bcfdb89cd846b59b026f73b0391eb1bbee196"
    },
    "last_trade_price": {
      "byte_range": [
        161898472,
        164655006
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "fee_rate_bps",
        "transaction_hash",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 191121509266953317,
      "min_sequence": 3940651411689909,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 47287,
      "row_groups": [
        42,
        42
      ],
      "sha256": "9e795fbc609b72fd5e2c09b2714bed08dd3393ca76b13f0f063f483fd3dbe1b4"
    },
    "market_resolved": {
      "byte_range": [
        164655006,
        164755671
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 191121509266396410,
      "min_sequence": 3940651433808466,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 686,
      "row_groups": [
        43,
        43
      ],
      "sha256": "bb032a57f9897f911d023cd97ec2f11399830f866e362c2cafdc86c2c9811087"
    },
    "new_market": {
      "byte_range": [
        164755671,
        164836826
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "id",
        "assets_ids",
        "outcomes",
        "question",
        "slug",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 191121509263870143,
      "min_sequence": 3940651409395374,
      "order_by": [
        "market",
        "id",
        "timestamp",
        "sequence"
      ],
      "row_count": 739,
      "row_groups": [
        44,
        44
      ],
      "sha256": "890e8bf789589cb0ee62a31fc7bae3ac78b937a5d4e6f85c099e710f3de5441f"
    },
    "price_change": {
      "byte_range": [
        164836826,
        1050799999
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "price",
        "size",
        "side",
        "best_bid",
        "best_ask",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 191121509266953585,
      "min_sequence": 3940651409118976,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 92611822,
      "row_groups": [
        45,
        398
      ],
      "sha256": "359ee4c5859f4cb03315f87739d4e4e4f89056a121d1de2b350f077bcbc0fc04"
    },
    "tick_size_change": {
      "byte_range": [
        1050799999,
        1050880845
      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 191121509265129934,
      "min_sequence": 54324674103398212,
      "order_by": [
        "market",
        "asset_id",
        "timestamp",
        "sequence"
      ],
      "row_count": 2184,
      "row_groups": [
        399,
        399
      ],
      "sha256": "35661346ae0d3856257b0becff23ad9fd8aebffecac4486f173ab381f7ad1909"
    }
  },
  "row_count": 103585247,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, e, f, g). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "a52f2c844b774396fcb85b2e6397cb71059545dbce7ea98e3c3cfd0dd7eeb7a7",
  "verification": {
    "note": "A range digest certifies BYTES. That those bytes are that product comes from this manifest and is cross-checkable against the Parquet footer, which is inside the whole-file sha256.",
    "primary": "sha256sum <file> == .sha256",
    "secondary": "curl -r <start>-<end-1> <url> | sha256sum == .products.<name>.sha256"
  },
  "witness_stats": "2026-09-14T11.witness_stats.json",
  "witnesses": "chefg",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
